The use of "cookies"
During a visit to the site, 'cookies' are placed on the hard drive of your computer. A cookie is a text file that is placed by the server of a website in the browser of your computer or on your mobile device when you access a website. Cookies can not be used to identify individuals, a cookie can only identify a machine.
You can set your Internet browser so that cookies are not accepted, you receive a warning when a cookie is installed or that the cookies are deleted from your hard drive. You can do this through your browser settings (via the help function). Keep in mind here that some graphic elements may not appear properly, or you will not be able to use certain applications.